Atlanta to Seoul Flight Time & Schedules

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How Long to Fly from Atlanta to Seoul?

Wondering how long to fly from Atlanta to Seoul? A nonstop flight from Atlanta to Seoul usually takes around 15 hrs 10 mins to 16 hrs. Flight duration can vary depending on weather conditions, wind patterns, airspace restrictions, aircraft type, and the selected route.

Flights from Hartsfield-Jackson Atlanta International Airport (ATL) to Incheon International Airport (ICN) are generally fastest when booked nonstop. Connecting flights through cities such as Dallas, Los Angeles, Seattle, or Tokyo can take considerably longer.

Atlanta and Seoul are in different time zones. Seoul is usually 13 or 14 hours ahead of Atlanta, depending on whether daylight saving time is being observed in Atlanta.

For the quickest journey, compare nonstop Atlanta to Seoul flights, departure times, airfares, baggage allowances, cabin classes, and onboard services before booking.

Atlanta to Seoul Flight Time by Airport

The average Atlanta to Seoul flight time depends on your arrival airport, airline, aircraft type, weather, wind direction, air traffic and flight path. Most nonstop flights from Atlanta to Seoul usually take around 15 hours 15 minutes to 16 hours.

Incheon International Airport (ICN) is Seoul's main international gateway, while Gimpo International Airport (GMP) primarily serves domestic and selected short-haul Asian routes.

Departure Airport	Arrival Airport	Estimated Flight Time	Travel Tip
Hartsfield-Jackson Atlanta International Airport (ATL)	Incheon International Airport (ICN)	Around 15 hrs 15 mins–16 hrs nonstop	Suitable for long-haul international arrivals, Seoul city transfers and connections throughout South Korea and Asia.
Hartsfield-Jackson Atlanta International Airport (ATL)	Gimpo International Airport (GMP)	Around 17 hrs–21 hrs with connections	Located closer to central Seoul, but journeys from Atlanta normally require a connecting flight.

ICN is the main arrival airport for Atlanta passengers, while GMP is generally more useful for domestic and regional onward travel.

Best Airlines Flying from Atlanta to Seoul

American Airlines

Korean Air

Delta Air Lines

Air Canada

United Airlines

What is the Average Flight Time from Atlanta to Seoul?

Nonstop flights from Atlanta to Seoul clock in at about 15 hours 50 minutes. Delta Air Lines, Korean Air operate direct service between Hartsfield-Jackson and Incheon International Airport.

Connecting itineraries through European or Middle Eastern hubs add 3 to 6 hours to total travel time. Those tickets sometimes cost $200 to $400 less than nonstops, depending on season and advance booking.

Seoul sits in a different time zone from Atlanta. Check the local time difference before booking to plan your arrival.

Most eastbound flights depart Atlanta in the afternoon or evening. The timing works well for overnight flights, letting you sleep on the longer leg.

Booking 6 to 8 weeks out usually gets you the best fares on this route. Shoulder seasons tend to offer cheaper tickets than peak summer or holiday periods.

Most Asked Questions About Atlanta to seoul Flight Time

How long is the flight from Atlanta to Seoul?

Nonstop flights from Atlanta to Seoul take around 15 hours 50 minutes. Connecting flights range from 18 to 21 hours depending on your layover city and duration.

How far is it from Atlanta to Seoul?

The distance from Atlanta to Seoul is approximately 7,178 miles (11,549 kilometers). This long-haul route crosses multiple time zones.

Are there direct flights from Atlanta to Seoul?

Yes, Delta Air Lines and Korean Air operate nonstop flights from Atlanta to Seoul. Direct service runs from Hartsfield-Jackson Atlanta International Airport to Incheon International Airport.

Which airlines fly from Atlanta to Seoul?

American Airlines, Korean Air, Delta Air Lines, Air Canada, United Airlines provide service from Atlanta to Seoul. Flight options include both nonstop and connecting itineraries depending on the carrier.

What is the best time to book Atlanta to Seoul flights?

Booking 6 to 8 weeks before travel typically offers the best fares. Shoulder seasons and midweek departures often have lower prices than peak travel periods and weekend flights.

Explore More Flight Times & Routes

Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below.

Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Atlanta Flight Times.